TY - BOOK AU - Venkata, Rao B. AU - Rao, Digumarti Bhaskara, ed. TI - Techniques of teaching chemistry SN - 9788184110579 U1 - Res 540.7 R180 2007 PY - 2007/// CY - New Delhi, India PB - Sonali Publications. KW - Chemistry -- Study and teaching ER -